Reference : YF-501 Brand : Yeastflow
Liquid Yeast YF‑501 Kingster 100 mL
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Data Sheet (EN)
DatasheetKingster_en
Description
Liquid Yeast YF‑501 Kingster — authentic French strain for Saison‑style beers. It produces a dry and lively fermentation with complex esters highlighting spices and herbal notes from the malt.
- Format 100 mL (≈ 100 billion viable cells)
- Suitable for 20 to 25 L brews
- Low flocculation, attenuation 77–83 %
- Optimal temperature: 18–25 °C
- Aromatic profile: dry, spicy, peppery, citrus and herbal notes
- Equivalent: Wyeast 3711
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YF‑501 Kingster is a French liquid yeast of the Saison type, renowned for its dry and expressive fermentation. It produces unique esters that enhance spicy and malty aromas, offering the aromatic complexity typical of traditional farmhouse ales. Its low flocculation preserves a slight haze and a lively texture, ideal for both modern and classic Saison beers. Versatile and reliable, it allows brewers to craft beers that are dry, aromatic, and full of character.
Why choose this product?
- Dry and lively fermentation for an authentic Saison profile.
- Aromatic complexity highlighting spices and herbal notes.
- Ready‑to‑use format for home brews of 20–25 L.
Technical characteristics
- Strain: Saccharomyces cerevisiae var. diastaticus
- Fermentation type: Ale
- Origin: French
- Attenuation: 77–83 %
- Flocculation: Low
- Optimal temperature: 18–25 °C
- ABV tolerance: up to 12 %
- Recommended styles: Saison, Farmhouse Ale, Bière de Garde
- Format: 100 mL
- Content: > 100 billion viable cells
- Equivalent: 1 packet of dry yeast 11 g
- Suitable for: 20–25 L brews (gravity ≤ 1.055)
- Storage: 2–5 °C, up to 4 months
- Nutrients or starters not included
Rolling Beers Tips
- Ferment between 20 and 25 °C to enhance fruity and spicy notes.
- Properly oxygenate the wort before pitching for vigorous fermentation.
- Shake the vial before use to homogenize the yeast.
Product FAQ
- Is it suitable for Saison beers? Yes, it is specifically developed for Saison and Farmhouse Ale styles.
- Should I prepare a starter? Not for standard brews, but recommended for strong beers (> 1.065).
- Can it be stored for several months? Yes, up to 4 months at 2–5 °C in its sealed package.
Data sheet
- Fermentation temperature
- 18-25°C
- Floculation
- Low
- Attenuation
- 77-83%
- ABV Tolerance
- 8-12%
- Conservation
- Au réfrigérateur
- Yeast type
- Ale
- Beverage
- Beer
- Diastatic
- No
- Type of beer
- Saison
- _amaz_country_origin
- Hongrie
- Agriculture
- Conventional
Data Sheet (EN)
DatasheetKingster_en

